Finding the Fourth Proportional to 86,204,590.97, 118,946,671.97 and 50,928,139.49
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Solution
The fourth proportional to 86,204,590.97, 118,946,671.97 and 50,928,139.49 is: 70,271,578.73
Step by Step Solution
- Step 1: Write the proportion equation
86,204,590.97 : 118,946,671.97 = 50,928,139.49 : x - Step 2: Convert to fraction form
86,204,590.97/118,946,671.97 = 50,928,139.49/x - Step 3: Cross multiply
86,204,590.97x = 118,946,671.97 × 50,928,139.49 - Step 4: Simplify right side
86,204,590.97x = 6,057,732,701,110,059 - Step 5: Solve for x
x = 6,057,732,701,110,059/86,204,590.97 - Step 6: Final answer
x = 70,271,578.73
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.